Yiya kwimenyu yoMfanekiso kwaye ukhethe iModi>Ubungakanani obungwevu. Ibhokisi yencoko yababini iya kuvela ikubuza ukuba uyafuna na ukulahla ulwazi lombala. Cofa u-Kulungile. Uya kuqaphela ukuba umbala uya kuphuma kwifoto yakho kwaye utshintshwe ngee-shades ezingwevu.
Uwenza njani umbala ongwevu?
Hlanganisa umnyama nomhlophe.
- Ingwevu engathathi hlangothi lolona hlobo lusulungekileyo lwengwevu onokuyidala kuba ayinayo enye i-tint okanye i-hue.
- Iindawo ezilinganayo zomnyama nomhlophe kufuneka zenze i-gray mid-tone. Guqula umthunzi ngokongeza ngaphezulu nokuba nguwuphi na umbala. Okumnyama ngakumbi kudala ingwevu emnyama, kwaye mhlophe ngakumbi kudala ingwevu ekhanyayo.
Yintoni imo yombala ongwevu?
Imowudi yegreyscale isebenzisa izithunzi ezahlukeneyo zegreyi kumfanekiso. … Ipixel nganye yomfanekiso ongwevu inexabiso lokuqaqamba ukusuka ku-0 (mnyama) ukuya kuma-255 (emhlophe). Kwimifanekiso ye-16-kunye ne-32-bit, inani leethunzi emfanekisweni likhulu kakhulu kune-8‑bit imifanekiso.
Ndiwenza njani umfanekiso ongwevu ube mhlophe?
Cofa ekunene kumfanekiso ofuna ukuwutshintsha, uze ucofe Fomata uMfanekiso kwimenyu enqumlayo. Cofa i Umfanekiso thebhu. Ngaphantsi kolawulo loMfanekiso, kuluhlu lweMbala, cofa i-Grayscale okanye uMnyama noMhlophe.
Kutheni siguqula i-RGB ibe greyscale?
Enyanisweni umbala `ongwevu' ngulowo apho izinto ezibomvu, eziluhlaza kunye nebhlowu zinokuqina okulinganayo kwisithuba se-RGB, kwaye ke kuyimfuneko kuphela ukucacisa ixabiso lobungakanani bepixel nganye, ngokuchaseneyo nokuqina okuthathu okufunekayo khankanya ipixel nganye kumfanekiso ogcweleyo wombala. …
Yintoni umahluko phakathi kweRGB kunye nomfanekiso ongwevu?
Indawo yombala weRGB
Une-256 yee-shades ezahlukeneyo ezibomvu, eziluhlaza kunye ne-blue (1 byte inokugcina ixabiso ukusuka kwi-0 ukuya kwi-255). Ngoko ke uxuba le mibala ngokwemilinganiselo eyahlukeneyo, kwaye ufumana umbala owufunayo. … Zibomvu mpela. Kwaye, itshaneli ngumfanekiso ongwevu (kuba itshaneli nganye ine-1-byte yepixel nganye).
Ngaba iGreyscale ithathwa njengombala?
I-Grayscale uluhlu lwee-shades ze-monochromatic ukusuka kumnyama ukuya kumhlophe. Ngoko ke, umfanekiso we-grayscale uqukethe kuphela i-shades yegrey kwaye akukho mbala.
Ndiyiguqula njani iRGB ibe greyscale?
1.1 RGB ukuya kwiGreyscale
- Kukho inani leendlela eziqhelekileyo ezisetyenziswayo ukuguqula umfanekiso we-RGB ube ngumfanekiso ongwevu onje nge-avareji yendlela kunye ne-weighted method.
- Ubungwevu = (R + G + B) / 3.
- Ubungwevu = R / 3 + G / 3 + B / 3.
- Ubungakanani obungwevu = 0.299R + 0.587G + 0.114B.
- Y = 0.299R + 0.587G + 0.114B.
- U'= (NGA)*0.565.
- V'= (RY)* 0.713.
Ngaba iGreyscale ingcono emehlweni akho?
Imowudi emnyama inokunciphisa uxinzelelo lwamehlo kwiimeko zokukhanya okuphantsi. I-100% umehluko (omhlophe kwimvelaphi emnyama) kunokuba nzima ukufunda kwaye kubangele ukunyanzeliswa kwamehlo.
Kutheni iPhotoshop ibambekile kwigreyscale?
Isizathu sengxaki yakho kukuba usebenza ngendlela engalunganga yombala: imo engwevu. … Ukuba ufuna ukusebenza ngoluhlu olupheleleyo lwemibala, endaweni yegreyi, ngoko ke kuya kufuneka usebenze nokuba yiNdlela yeRGB okanye iModi yoMbala ye-CMYK.
Wongeza njani umbala kumfanekiso ongwevu?
Guqula ifoto yombala ube yimowudi yeGreyscale
- Vula ifoto ofuna ukuyiguqulela kumnyama-namhlophe.
- Khetha uMfanekiso > Imowudi > Isikali esiNcinci.
- Cofa uLahla. I-Photoshop iguqula imibala emfanekisweni ibe mnyama, mhlophe, kunye nemithunzi engwevu. Phawula:
Kutheni yonke imibala yam inguGRAY kwiPhotoshop?
Xa imifanekiso ingwevu okanye imnyama namhlophe, iinketho zoMkhethi woMbala ziyancitshiswa. Uya kufumana imo yomfanekiso ebekwe ngaphandle kokhetho lwemenyu ethi "Umfanekiso" "Imo". Jonga kwi-fly-out menu. Ukuba i-"Grayscale" ikhangelwe, umfanekiso wakho awuyi kuba nemibala kuwo kwaye uMkhethi woMbala unokubonisa ingwevu, emhlophe okanye emnyama.
Ngaba i-grayscale iyanciphisa ubungakanani befayile?
Kuba onke amajelo ekhona, ifayile ayinakuba ncinane kakhulu. Yintoni eza kuyenza ibe ncinci, kukuya kuMfanekiso->imowudi kwaye ukhethe igreyscale ezakuyinciphisa kuphela ibe ipixels ze 0–255 ixabiso elimnyama (vs. enye kwi R,G,B okanye C,M,Y,K nganye ).
Ngaba iGreyscale iyafana nomnyama nomhlophe?
Enyanisweni, "i-grayscale" kunye "nomnyama nomhlophe" ngokufota kuthetha into efanayo. Nangona kunjalo, i-grayscale ligama elichaneke ngakumbi. Umfanekiso omnyama nomhlophe ngokwenene uya kuba nemibala emibini-omnyama nomhlophe. Imifanekiso ye-Grayscale idalwe kumnyama, omhlophe, kunye nomlinganiselo wonke we-shades of grey.
Yintoni injongo yegreyscale?
Zombini i-iOS kunye ne-Android zibonelela ngokhetho lokuseta ifowuni yakho ibe greyscale, into enokunceda abo bangaboniyo umbala kunye nokuvumela abaphuhlisi ukuba basebenze ngokulula ngokuqaphela ukuba abasebenzisi babo abangaboni kakuhle babonwa yintoni. Kubantu abanombono ogcweleyo wombala, nangona kunjalo, yenza ifowuni yakho itsale.